I don't understand this very well yet. If you run your code and look at the files in temp, PLUS and the other three all have a mass of numbers including a date between PLUS and .png
My code doesn't do that, but I don't know why it doesn't. Linda ----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Linda Alvord Sent: Thursday, May 21, 2015 8:43 PM To: [email protected] Subject: Re: [Jprogramming] Mixing Colors of Light I haven't gotten yours to work yet. Mine follows 'image demo'. It puts image 2 3 and 4 on top of one another in space 2 and nothing in the bottom row. (cut and paste in jqt) load 'viewmat' RGB=:0 255{~#:i.8 GRB=:1 0 2{"1 RGB RGB;GRB PLUS=:-.0=*/~i:4 ]A=:<.0.5*(i.8 8)+|:i.8 8 ]B=:(i.8)<:/i.8 ]C=:63*(i.8)>/i.8 C+B*A PLUS=:-.0=*/~i:4 GUI_jviewmat_=:0 D=.GRB viewmat PLUS;'PLUS' E=.GRB viewmat (i.8);'TOP' GRB viewmat (C+B*A);'BLEND' GUI_viewmat_=:1 coclass 'qtdemo' imdemo_run=: 3 : 0 wd 'pc imdemo closeok escclose' wd 'grid size 2 2' wd 'cc pic image' wd 'cc png image' wd 'cc png image' wd 'cc png image' wd 'set pic image *' ,jpath '~temp/PLUS.png' d=.readimg_jqtide_ jpath '~temp/TOP.png' d writeimg_jqtide_ jpath '~temp/TOP.png' wd 'set png image *', jpath '~temp/TOP.png' d1=.|: d d1 writeimg_jqtide_ jpath '~temp/SIDE.png' wd 'set png image *', jpath '~temp/SIDE.png' d2=.readimg_jqtide_ jpath '~temp/BLEND.png' d2 writeimg_jqtide_ jpath '~temp/BLEND.png' wd 'set png image *', jpath '~temp/BLEND.png' wd 'pshow' ) imdemo_run'' Linda -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of bill lam Sent: Thursday, May 21, 2015 7:38 PM To: Programming forum Subject: Re: [Jprogramming] Mixing Colors of Light oop, sorry. SIDE.png had not been written. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
